3
acropolis(noun, hold, keep, fortification, stronghold)
3
fortify
3
defence(noun, fortification)
3
fort up
3
keep(noun, hold, defense, refuge, stronghold)
3
rath
2
alcazar(noun, hold, keep, stronghold, seat)
2
arm
2
camp(noun, fortification, stronghold, quarters, barracks)
2
fasthold(noun, hold, keep, stronghold, seat)
2
installation(noun, equipment)
2
martello tower(expression, idiom, defense)
2
palace(noun, hold, keep, stronghold, seat)
2
peel(noun, hold, keep, stronghold, seat)
2
post
2
rampart(noun, support, cover, position, guard)
2
refuge(noun, keep, defense, stronghold, pillar)
2
safehold(noun, hold, keep, stronghold, seat)
2
tower of strength(expression, idiom, defense)
2
ward(noun, cover, position, guard, shield)
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APASmart Define. (2015). fort thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/fort/thesaurus/synonyms
ChicagoSmart Define. 2015. "fort thesaurus" https://smartdefine.org/fort/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, fort thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/fort/thesaurus/synonyms>.
MLASmart Define. "fort thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/fort/thesaurus/synonyms>